431500042545235 has 4 divisors (see below), whose sum is σ = 517800051054288. Its totient is φ = 345200034036184.

The previous prime is 431500042545181. The next prime is 431500042545241. The reversal of 431500042545235 is 532545240005134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431500042545235 - 2¹³ = 431500042537043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431500042545191 and 431500042545200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43150004254519 + ... + 43150004254528.

It is an arithmetic number, because the mean of its divisors is an integer number (129450012763572).

Almost surely, 2^{431500042545235} is an apocalyptic number.

431500042545235 is a deficient number, since it is larger than the sum of its proper divisors (86300008509053).

431500042545235 is an equidigital number, since it uses as much as digits as its factorization.

431500042545235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86300008509052.

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 431500042545235 in words is "four hundred thirty-one trillion, five hundred billion, forty-two million, five hundred forty-five thousand, two hundred thirty-five".